Device for boring out tubes with coolant liquid injection

Details Device for boring out tubes with coolant liquid injection Device for boring out tubes with coolant liquid injection

1978-04-03

1979-09-25

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

With means to apply transient, fluent medium to work or product

Including tool with duct

175213, B23B 5106

Patent

active

041689259

ABSTRACT:
A device for boring out tubes, comprising a boring bar with cutting tools on its periphery and an axial channel for coolant liquid injection communicating with radial injection ducts emerging in front of said tools.
The boring bar is provided at its end with a fixed cover whose outer diameter is less than the inner diameter of the rough tube to be machined, this cover being provided with a peripheral flange directed towards the tools and which is located at the level of the radial injection ducts.
Application : for machining tubes in the oil industry.

REFERENCES:
patent: 3199382 (1965-08-01), Andreasson
patent: 4032250 (1977-06-01), Lavallee

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